I MUST HAVE A PROGRAMAR FOR THE 8051 89C51 AND 80C2051 AND 89C8056 WITH USB PORT FOR THE COMPUTER. WHEREIS THE SHEMATECS FOR IT AND THE CODE?
or infeneon, or winbond, or ...
maybe I should not answer since you address micro (u)
Erik
the programming algorithm is different for NXP 80C51 and Atmel 80C51 and intel 80C51 and ...
A 'universal' programmer is expensive, for some specific chips there are cheaper solutions.
saying 80c51 say diddlysquat when it comes to programming.